Anthony Perkins

Norman Bates

Meg Tilly

Mary

Vera Miles

Lila Loomis

Robert Loggia

Dr. Bill Raymond

Dennis Franz

Warren Toomey

Hugh Gillin

Sheriff John Hunt

Virginia Gregg

Norma Bates (voice) (uncredited)

Claudia Bryar

Miss Spool

Robert Alan Browne

Ralph Statler

Ben Hartigan

Judge

Lee Garlington

Myrna

Tim Maier

Josh

Jill Carroll

Kim

Chris Hendrie

Deputy Pool

Tom Holland

Deputy Norris

Michael Lomazow

D.A.

Bob Hilgenberg

Public Defender

Osgood Perkins

Young Norman

Ben Frommer

Sexton

Gene Whittington

Diver

Robert Traynor

Desk Clerk

George Dickerson

County Sheriff

Thaddeus Smith

Deputy Sheriff

Sheila K. Adams

Deputy Woman

Victoria Brown

Deputy Clerk

Tom Willett

Gravedigger (uncredited)

Richard Franklin

Man Playing Arcade Video Game (uncredited)

Rebecca Pollack

Diner Patron (uncredited)

Janet Leigh

Marion Crane (archive footage) (uncredited)